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How do I save and restore multiple variables in python?
...om klepto.archives import file_archive
>>> db = file_archive('foo.txt')
>>> db['1'] = 1
>>> db['max'] = max
>>> squared = lambda x: x**2
>>> db['squared'] = squared
>>> def add(x,y):
... return x+y
...
>>> db['add'] = add
>>>...
How to get an MD5 checksum in PowerShell
...tBytes($someString)))
If the content is a file:
$someFilePath = "C:\foo.txt"
$md5 = New-Object -TypeName System.Security.Cryptography.MD5CryptoServiceProvider
$hash = [System.BitConverter]::ToString($md5.ComputeHash([System.IO.File]::ReadAllBytes($someFilePath)))
Starting in PowerShell versio...
What file uses .md extension and how should I edit them?
...es to yourself that you will never share with anyone. What it adds to the .txt file can wreak havoc on other editors (vim, Notepad++, etc). Much better to work in plain text when dealing with .txt and use a word processor or Acrobat for non .txt textual files like .doc and .pdf.
...
Remove directory from remote repository after adding them to .gitignore
...file one by one.
git ls-files -i --exclude-from=.gitignore > to_remove.txt
while read line; do `git rm -r --cached "$line"`; done < to_remove.txt
rm to_remove.txt
git commit -m 'Removed all files that are in the .gitignore'
git push origin master
...
How to check if a word is an English word with Python?
...ord list because looking them up will be faster:
with open("english_words.txt") as word_file:
english_words = set(word.strip().lower() for word in word_file)
def is_english_word(word):
return word.lower() in english_words
print is_english_word("ham") # should be true if you have a good e...
Use PHP to create, edit and delete crontab jobs?
...
So,
$output = shell_exec('crontab -l');
file_put_contents('/tmp/crontab.txt', $output.'* * * * * NEW_CRON'.PHP_EOL);
echo exec('crontab /tmp/crontab.txt');
The above can be used for both create and edit/append provided the user has the adequate file write permission.
To delete jobs:
echo exec...
Multiple simultaneous downloads using Wget?
... images I needed to download, and this worked for me as well: wget -i list.txt -nc & wget -i list.txt -nc & wget -i list.txt -nc Very ugly, but hey, it works. :P
– Jared
Sep 22 '16 at 20:50
...
Sending a mail from a linux shell script
...ed_email_address"
[[ -z $3 ]] && TEXT="no text content"
MAIL_TXT="Subject: $SUBJECT\nFrom: $SENDER\nTo: $RECEIVER\n\n$TEXT"
echo -e $MAIL_TXT | sendmail -t
exit $?
Obviously do not forget to open your firewall output to the smtp port (25).
...
JavaScript blob filename without link
...red insecure by the browser and the download fails. Saving JSON files with txt extension works for me.
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sed beginner: changing all occurrences in a folder
...s easier to remember.
This example globally replaces "foo" with "bar" in .txt files at or below your current directory:
find . -type f -name "*.txt" -print0 | xargs -0 sed -i "s/foo/bar/g"
The -print0 and -0 options can be left out if your filenames do not contain funky characters such as spaces...